It will be a hot and humid start to the third week of August in Ottawa. Environment Canada’s forecast calls for a mainly cloudy day on Monday with a 40 per cent chance of morning showers. High 25 C with the humidex making it feel like 33. There will be a few clouds tonight. Low 14 C. Tuesday will see a mix of sun and cloud. High 25 C with the humidex making it feel like 29. Wednesday will be cloudy with a 60 per cent chance of showers. High 24 C. The outlook for Thursday calls for a mix of sun and cloud with a 30 per cent chance of showers. High 22 C. Friday will see a mix of sun and cloud. High 24 C. The normal temperatures for this time of year are a high of 25 C and a low of 14 C.